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Resorcinarenes的合成及其边缘化学修饰(Ⅱ) 总被引:5,自引:2,他引:3
探讨了烷基醛类(丁醛、戊醛、异丁醛)的Resorcinarenes的合成及其边缘化学修饰(乙酰化、甲基化),研究了烷基取代基对合成的影响,并用IR,^1HNMR,MS和UV对这些化合物进行了表征。 相似文献
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IntroductionSecondarybondingssuchashydrogenbondsandπ πinteractionsareimportantnon covalentintermolecularforces ,1whichcontributetoself assemblyprocesseswhenextendedstructuresareformedfromsimpleprecursors .Recentlymuchattentionhasbeenpaidtothehydrogenbond… 相似文献
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ResearchonReactivitiesofMoCluster.ASelectiveSubstitutionReactionoftheBridging(dtp)LigandandStructureofTetranuclearMolybdenumC... 相似文献
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An Improved Preparation Technique for Pd/Ceramic Composite Membrane by Electroless Plating 总被引:1,自引:0,他引:1
《分子催化》1998,(2)
AnImprovedPreparationTechniqueforPd/CeramicCompositeMembranebyElectrolessPlating1)GUOYanglongLUGuanzhongWANGQinWANGRen(Resear... 相似文献
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LI Xue a YAO Hai Jun b HU Chun Hua a DOU Jian Min a c Sun Jie d JIN Ruo Shui b ZHENG Pei Ju a ② a 《结构化学》1999,(5)
1 INTRODUCTIONThefirstpolyhedralruthenaboraneisstructurallytypifiedbythecompound〔(PPh3)2RuB10H8(OEt)2〕in1984〔1〕,whichisobtainedin40%yieldbythereactionoftheclosodecaboraneanionB10H102-with〔RuCl2(PPh3)3〕inethanol/chloroformsolution.Researchershavesy… 相似文献
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CrystalandMolecularStructureof(μ-FcCO)(μ-t-BuS)Fe_2(CO)_6LiuJin-Ting(CollegeofChemistry,ShandongUniversity,Jinan,250100)Receiv... 相似文献
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1.论文名称NoiseInducedPaternTransitionandSpatiotemporalStochasticResonance2.发表刊物Phys.Rev.Let.,1998,81(14),2854.3.研究者侯中怀杨灵法左孝兵辛厚文(... 相似文献
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1 INTRODUCTIONCu(I)complexeswithphosphineandarsineligandsarewellknown〔1〕.ForCuphosphinecomplexes,theCu∶ligandratiovariesfrom1∶1to1∶4andcoordinationgeometryofCu(I)rangesfromlineartotrigonal,thentotetrahedralextremes;forexample,the1∶2adductsCu(PPh3)… 相似文献
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萃取化学与化工的进展——1993年国际溶剂萃取会议 总被引:4,自引:0,他引:4
萃取化学与化工的进展──1993年国际溶剂萃取会议陈家镛(中国科学院化工冶金研究所北京100080)RecentProgressinSolventExtraction¥ChenJiayong(InstituteofChemica1Metallurgy... 相似文献
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LI Bo * Yoshifumi KOIDE Kunio ESUMI . Toyota Central R & D Labs. Inc. Yokomichi Nagakute Aichi Japan . Departemnt of Applied Chemistry Institute of Colloid Interface Science Science University of Tokyo 《高等学校化学研究》2002,18(2):206-210
IntroductionInclusioncompoundshavebeennotedinrecentyearsandresorcinol typecalix [4 ]arenehasbeenstudiedfortheirinclusionabilitiesbyScheiderandBugleretal[1— 3] .Thepolyolmoietiesincalix[4 ]re sorcinareneformrigidhydrogen bondingnetworks[4 ] ,andcalix [4 ]resorcinare… 相似文献
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1 INTRODUCTIONOwingtotheirpossibleimportantrolesinlifeprocesses,cubanetypetetranuclearmolybdenumclustershavebeenextensivelyexploredduringthepasttwodecades,ofwhichtheclustercompoundsthatcontain〔Mo4XS3〕(X=SorO)corehaveattractedspecialattention〔17〕.Asp… 相似文献
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SynthesisandEvaluationofAromaticDTPA┐bis(amide)GadoliniumComplexesasMagneticResonanceImagingContrastAgentsZHUORen-Xi**,WENJie... 相似文献
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SkeletonVibrationsandForceConstantsof[Fe_2Cr(μ_3-O)(glycine)_6(H_2O)_3](NO_3)_7.3H_2OZhangLin-Na,LinZheng-Yan(StateKeyLaboratoryo... 相似文献
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